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Atomic structure

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Question 34

Element Z has an atomic number of 17.

In a sample of Z there are two isotopes. One isotope has a mass number of 35 and the other isotope has a mass number of 37.

All atoms of element Z in this sample contain:

17 protons

17 neutrons

18 protons

18 neutrons

Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /Atomic structure